Simple Java computer algebra calculator
PeCalc is a polyvalent engineering calculator for S&T students
Plugins for OpenCPN
A simple Clifford algebra calculator
Evaluate math expressions from command line or in interactive session.
Calculate number of turns needed to produce a coil with given L
A powerful arbitrary-precision calculator.
NMR Product Operator Calculator
A simple molecular weight calculator
a free cross platform checksum utility, supports 58+ hash algorithms
Simple RPN desktop calculator, implemented with wxWidgets and Lua.
A calculator for solving problems using Constraint Logic Programming.
Lightweight Qt-based Python console with variable explorer and history
RxCalc is a calculator for the analysis of multi-stage receiver.
A simple GUI Gravitational Pull Calculator
Smith Chart Calculator JAVA
jRCaLc is a program designed to aid you in working with resistors.
a browser based ballistics calculator for arrows and bullets
Simply percent calculator
Multi-FASTA sequence (DNA or protein) statistics calculator.